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C $Header$ |
C $Header$ |
2 |
C $Name$ |
C $Name$ |
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#include "PACKAGES_CONFIG.h" |
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#include "CPP_OPTIONS.h" |
#include "CPP_OPTIONS.h" |
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CBOP |
CBOP |
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C !DESCRIPTION: \bv |
C !DESCRIPTION: \bv |
13 |
C *==========================================================* |
C *==========================================================* |
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C | SUBROUTINE SOLVE_FOR_PRESSURE |
C | SUBROUTINE SOLVE_FOR_PRESSURE |
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C | o Controls inversion of two and/or three-dimensional |
C | o Controls inversion of two and/or three-dimensional |
16 |
C | elliptic problems for the pressure field. |
C | elliptic problems for the pressure field. |
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C *==========================================================* |
C *==========================================================* |
18 |
C \ev |
C \ev |
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23 |
#include "SIZE.h" |
#include "SIZE.h" |
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#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
25 |
#include "PARAMS.h" |
#include "PARAMS.h" |
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#include "DYNVARS.h" |
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26 |
#include "GRID.h" |
#include "GRID.h" |
27 |
#include "SURFACE.h" |
#include "SURFACE.h" |
28 |
#include "FFIELDS.h" |
#include "FFIELDS.h" |
29 |
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#include "DYNVARS.h" |
30 |
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#include "SOLVE_FOR_PRESSURE.h" |
31 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
32 |
#include "SOLVE_FOR_PRESSURE3D.h" |
#include "SOLVE_FOR_PRESSURE3D.h" |
33 |
#include "GW.h" |
#include "NH_VARS.h" |
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#endif |
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#ifdef ALLOW_CD_CODE |
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#include "CD_CODE_VARS.h" |
37 |
#endif |
#endif |
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#ifdef ALLOW_OBCS |
#ifdef ALLOW_OBCS |
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#include "OBCS.h" |
#include "OBCS.h" |
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#endif |
#endif |
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#include "SOLVE_FOR_PRESSURE.h" |
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C === Functions ==== |
C === Functions ==== |
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LOGICAL DIFFERENT_MULTIPLE |
LOGICAL DIFFERENT_MULTIPLE |
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C !INPUT/OUTPUT PARAMETERS: |
C !INPUT/OUTPUT PARAMETERS: |
47 |
C == Routine arguments == |
C == Routine arguments == |
48 |
C myTime - Current time in simulation |
C myTime :: Current time in simulation |
49 |
C myIter - Current iteration number in simulation |
C myIter :: Current iteration number in simulation |
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C myThid - Thread number for this instance of SOLVE_FOR_PRESSURE |
C myThid :: Thread number for this instance of SOLVE_FOR_PRESSURE |
51 |
_RL myTime |
_RL myTime |
52 |
INTEGER myIter |
INTEGER myIter |
53 |
INTEGER myThid |
INTEGER myThid |
55 |
C !LOCAL VARIABLES: |
C !LOCAL VARIABLES: |
56 |
C == Local variables == |
C == Local variables == |
57 |
INTEGER i,j,k,bi,bj |
INTEGER i,j,k,bi,bj |
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_RS uf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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_RS vf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
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58 |
_RL firstResidual,lastResidual |
_RL firstResidual,lastResidual |
59 |
_RL tmpFac |
_RL tmpFac |
60 |
INTEGER numIters |
_RL sumEmP, tileEmP(nSx,nSy) |
61 |
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LOGICAL putPmEinXvector |
62 |
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INTEGER numIters, ks |
63 |
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CHARACTER*10 sufx |
64 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
65 |
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#ifdef ALLOW_NONHYDROSTATIC |
66 |
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INTEGER kp1 |
67 |
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_RL wFacKm, wFacKp |
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LOGICAL zeroPsNH |
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_RL uf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
70 |
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_RL vf(1-Olx:sNx+Olx,1-Oly:sNy+Oly) |
71 |
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#else |
72 |
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_RL cg3d_b(1) |
73 |
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#endif |
74 |
CEOP |
CEOP |
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76 |
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#ifdef ALLOW_NONHYDROSTATIC |
77 |
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zeroPsNH = .FALSE. |
78 |
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c zeroPsNH = exactConserv |
79 |
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#else |
80 |
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cg3d_b(1) = 0. |
81 |
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#endif |
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83 |
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C deepAtmosphere & useRealFreshWaterFlux: only valid if deepFac2F(ksurf)=1 |
84 |
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C anelastic (always Z-coordinate): |
85 |
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C 1) assume that rhoFacF(1)=1 (and ksurf == 1); |
86 |
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C (this reduces the number of lines of code to modify) |
87 |
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C 2) (a) 2-D continuity eq. compute div. of mass transport (<- add rhoFac) |
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C (b) gradient of surf.Press in momentum eq. (<- add 1/rhoFac) |
89 |
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C => 2 factors cancel in elliptic eq. for Phi_s , |
90 |
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C but 1rst factor(a) remains in RHS cg2d_b. |
91 |
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92 |
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C-- Initialise the Vector solution with etaN + deltaT*Global_mean_PmE |
93 |
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C instead of simply etaN ; This can speed-up the solver convergence in |
94 |
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C the case where |Global_mean_PmE| is large. |
95 |
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putPmEinXvector = .FALSE. |
96 |
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c putPmEinXvector = useRealFreshWaterFlux.AND.fluidIsWater |
97 |
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98 |
C-- Save previous solution & Initialise Vector solution and source term : |
C-- Save previous solution & Initialise Vector solution and source term : |
99 |
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sumEmP = 0. |
100 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
101 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
102 |
DO j=1-OLy,sNy+OLy |
DO j=1-OLy,sNy+OLy |
103 |
DO i=1-OLx,sNx+OLx |
DO i=1-OLx,sNx+OLx |
104 |
#ifdef INCLUDE_CD_CODE |
#ifdef ALLOW_CD_CODE |
105 |
etaNm1(i,j,bi,bj) = etaN(i,j,bi,bj) |
etaNm1(i,j,bi,bj) = etaN(i,j,bi,bj) |
106 |
#endif |
#endif |
107 |
cg2d_x(i,j,bi,bj) = Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
cg2d_x(i,j,bi,bj) = Bo_surf(i,j,bi,bj)*etaN(i,j,bi,bj) |
108 |
cg2d_b(i,j,bi,bj) = 0. |
cg2d_b(i,j,bi,bj) = 0. |
109 |
ENDDO |
ENDDO |
110 |
ENDDO |
ENDDO |
111 |
IF (useRealFreshWaterFlux) THEN |
IF (useRealFreshWaterFlux.AND.fluidIsWater) THEN |
112 |
tmpFac = freeSurfFac*convertEmP2rUnit |
tmpFac = freeSurfFac*mass2rUnit |
113 |
IF (exactConserv) |
IF (exactConserv) |
114 |
& tmpFac = freeSurfFac*convertEmP2rUnit*implicDiv2DFlow |
& tmpFac = freeSurfFac*mass2rUnit*implicDiv2DFlow |
115 |
DO j=1,sNy |
DO j=1,sNy |
116 |
DO i=1,sNx |
DO i=1,sNx |
117 |
cg2d_b(i,j,bi,bj) = |
cg2d_b(i,j,bi,bj) = |
118 |
& tmpFac*_rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)/deltaTMom |
& tmpFac*_rA(i,j,bi,bj)*EmPmR(i,j,bi,bj)/deltaTMom |
119 |
ENDDO |
ENDDO |
120 |
ENDDO |
ENDDO |
121 |
ENDIF |
ENDIF |
122 |
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IF ( putPmEinXvector ) THEN |
123 |
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tileEmP(bi,bj) = 0. |
124 |
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DO j=1,sNy |
125 |
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DO i=1,sNx |
126 |
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tileEmP(bi,bj) = tileEmP(bi,bj) |
127 |
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& + rA(i,j,bi,bj)*EmPmR(i,j,bi,bj) |
128 |
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& *maskH(i,j,bi,bj) |
129 |
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ENDDO |
130 |
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ENDDO |
131 |
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ENDIF |
132 |
ENDDO |
ENDDO |
133 |
ENDDO |
ENDDO |
134 |
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IF ( putPmEinXvector ) THEN |
135 |
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CALL GLOBAL_SUM_TILE_RL( tileEmP, sumEmP, myThid ) |
136 |
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ENDIF |
137 |
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138 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
139 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
140 |
DO K=Nr,1,-1 |
IF ( putPmEinXvector ) THEN |
141 |
DO j=1,sNy+1 |
tmpFac = 0. |
142 |
DO i=1,sNx+1 |
IF (globalArea.GT.0.) tmpFac = |
143 |
uf(i,j) = _dyG(i,j,bi,bj) |
& freeSurfFac*deltaTfreesurf*mass2rUnit*sumEmP/globalArea |
144 |
& *drF(k)*_hFacW(i,j,k,bi,bj) |
DO j=1,sNy |
145 |
vf(i,j) = _dxG(i,j,bi,bj) |
DO i=1,sNx |
146 |
& *drF(k)*_hFacS(i,j,k,bi,bj) |
cg2d_x(i,j,bi,bj) = cg2d_x(i,j,bi,bj) |
147 |
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& - tmpFac*Bo_surf(i,j,bi,bj) |
148 |
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ENDDO |
149 |
ENDDO |
ENDDO |
150 |
ENDDO |
ENDIF |
151 |
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C- RHS: similar to the divergence of the vertically integrated mass transport: |
152 |
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C del_i { Sum_k [ rhoFac.(dr.hFac).(dy.deepFac).(u*) ] } / deltaT |
153 |
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DO k=Nr,1,-1 |
154 |
CALL CALC_DIV_GHAT( |
CALL CALC_DIV_GHAT( |
155 |
I bi,bj,1,sNx,1,sNy,K, |
I bi,bj,k, |
156 |
I uf,vf, |
U cg2d_b, cg3d_b, |
157 |
U cg2d_b, |
I myThid ) |
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I myThid) |
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158 |
ENDDO |
ENDDO |
159 |
ENDDO |
ENDDO |
160 |
ENDDO |
ENDDO |
163 |
DO bj=myByLo(myThid),myByHi(myThid) |
DO bj=myByLo(myThid),myByHi(myThid) |
164 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
DO bi=myBxLo(myThid),myBxHi(myThid) |
165 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
166 |
IF ( nonHydrostatic ) THEN |
IF ( use3Dsolver .AND. zeroPsNH ) THEN |
167 |
DO j=1,sNy |
DO j=1,sNy |
168 |
DO i=1,sNx |
DO i=1,sNx |
169 |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
ks = ksurfC(i,j,bi,bj) |
170 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
IF ( ks.LE.Nr ) THEN |
171 |
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
172 |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
173 |
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& /deltaTMom/deltaTfreesurf |
174 |
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& * etaH(i,j,bi,bj) |
175 |
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cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
176 |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
177 |
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& /deltaTMom/deltaTfreesurf |
178 |
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& * etaH(i,j,bi,bj) |
179 |
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ENDIF |
180 |
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ENDDO |
181 |
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ENDDO |
182 |
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ELSEIF ( use3Dsolver ) THEN |
183 |
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DO j=1,sNy |
184 |
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DO i=1,sNx |
185 |
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ks = ksurfC(i,j,bi,bj) |
186 |
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IF ( ks.LE.Nr ) THEN |
187 |
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cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
188 |
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& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
189 |
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& /deltaTMom/deltaTfreesurf |
190 |
& *( etaN(i,j,bi,bj) |
& *( etaN(i,j,bi,bj) |
191 |
& +phi_nh(i,j,1,bi,bj)*horiVertRatio/gravity ) |
& +phi_nh(i,j,ks,bi,bj)*recip_Bo(i,j,bi,bj) ) |
192 |
cg3d_b(i,j,1,bi,bj) = cg3d_b(i,j,1,bi,bj) |
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
193 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
194 |
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& /deltaTMom/deltaTfreesurf |
195 |
& *( etaN(i,j,bi,bj) |
& *( etaN(i,j,bi,bj) |
196 |
& +phi_nh(i,j,1,bi,bj)*horiVertRatio/gravity ) |
& +phi_nh(i,j,ks,bi,bj)*recip_Bo(i,j,bi,bj) ) |
197 |
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ENDIF |
198 |
ENDDO |
ENDDO |
199 |
ENDDO |
ENDDO |
200 |
ELSEIF ( exactConserv ) THEN |
ELSEIF ( exactConserv ) THEN |
201 |
#else |
#else |
202 |
IF ( exactConserv ) THEN |
IF ( exactConserv ) THEN |
203 |
#endif |
#endif /* ALLOW_NONHYDROSTATIC */ |
204 |
DO j=1,sNy |
DO j=1,sNy |
205 |
DO i=1,sNx |
DO i=1,sNx |
206 |
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ks = ksurfC(i,j,bi,bj) |
207 |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
208 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
209 |
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& /deltaTMom/deltaTfreesurf |
210 |
& * etaH(i,j,bi,bj) |
& * etaH(i,j,bi,bj) |
211 |
ENDDO |
ENDDO |
212 |
ENDDO |
ENDDO |
213 |
ELSE |
ELSE |
214 |
DO j=1,sNy |
DO j=1,sNy |
215 |
DO i=1,sNx |
DO i=1,sNx |
216 |
|
ks = ksurfC(i,j,bi,bj) |
217 |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
cg2d_b(i,j,bi,bj) = cg2d_b(i,j,bi,bj) |
218 |
& -freeSurfFac*_rA(i,j,bi,bj)/deltaTMom/deltaTfreesurf |
& -freeSurfFac*_rA(i,j,bi,bj)*deepFac2F(ks) |
219 |
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& /deltaTMom/deltaTfreesurf |
220 |
& * etaN(i,j,bi,bj) |
& * etaN(i,j,bi,bj) |
221 |
ENDDO |
ENDDO |
222 |
ENDDO |
ENDDO |
226 |
IF (useOBCS) THEN |
IF (useOBCS) THEN |
227 |
DO i=1,sNx |
DO i=1,sNx |
228 |
C Northern boundary |
C Northern boundary |
229 |
IF (OB_Jn(I,bi,bj).NE.0) THEN |
IF (OB_Jn(i,bi,bj).NE.0) THEN |
230 |
cg2d_b(I,OB_Jn(I,bi,bj),bi,bj)=0. |
cg2d_b(i,OB_Jn(i,bi,bj),bi,bj)=0. |
231 |
cg2d_x(I,OB_Jn(I,bi,bj),bi,bj)=0. |
cg2d_x(i,OB_Jn(i,bi,bj),bi,bj)=0. |
232 |
ENDIF |
ENDIF |
233 |
C Southern boundary |
C Southern boundary |
234 |
IF (OB_Js(I,bi,bj).NE.0) THEN |
IF (OB_Js(i,bi,bj).NE.0) THEN |
235 |
cg2d_b(I,OB_Js(I,bi,bj),bi,bj)=0. |
cg2d_b(i,OB_Js(i,bi,bj),bi,bj)=0. |
236 |
cg2d_x(I,OB_Js(I,bi,bj),bi,bj)=0. |
cg2d_x(i,OB_Js(i,bi,bj),bi,bj)=0. |
237 |
ENDIF |
ENDIF |
238 |
ENDDO |
ENDDO |
239 |
DO j=1,sNy |
DO j=1,sNy |
240 |
C Eastern boundary |
C Eastern boundary |
241 |
IF (OB_Ie(J,bi,bj).NE.0) THEN |
IF (OB_Ie(j,bi,bj).NE.0) THEN |
242 |
cg2d_b(OB_Ie(J,bi,bj),J,bi,bj)=0. |
cg2d_b(OB_Ie(j,bi,bj),j,bi,bj)=0. |
243 |
cg2d_x(OB_Ie(J,bi,bj),J,bi,bj)=0. |
cg2d_x(OB_Ie(j,bi,bj),j,bi,bj)=0. |
244 |
ENDIF |
ENDIF |
245 |
C Western boundary |
C Western boundary |
246 |
IF (OB_Iw(J,bi,bj).NE.0) THEN |
IF (OB_Iw(j,bi,bj).NE.0) THEN |
247 |
cg2d_b(OB_Iw(J,bi,bj),J,bi,bj)=0. |
cg2d_b(OB_Iw(j,bi,bj),j,bi,bj)=0. |
248 |
cg2d_x(OB_Iw(J,bi,bj),J,bi,bj)=0. |
cg2d_x(OB_Iw(j,bi,bj),j,bi,bj)=0. |
249 |
ENDIF |
ENDIF |
250 |
ENDDO |
ENDDO |
251 |
ENDIF |
ENDIF |
252 |
#endif |
#endif /* ALLOW_OBCS */ |
253 |
|
C- end bi,bj loops |
254 |
ENDDO |
ENDDO |
255 |
ENDDO |
ENDDO |
256 |
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|
257 |
#ifndef DISABLE_DEBUGMODE |
#ifdef ALLOW_DEBUG |
258 |
IF (debugMode) THEN |
IF ( debugLevel .GE. debLevB ) THEN |
259 |
CALL DEBUG_STATS_RL(1,cg2d_b,'cg2d_b (SOLVE_FOR_PRESSURE)', |
CALL DEBUG_STATS_RL(1,cg2d_b,'cg2d_b (SOLVE_FOR_PRESSURE)', |
260 |
& myThid) |
& myThid) |
261 |
ENDIF |
ENDIF |
262 |
#endif |
#endif |
263 |
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IF ( DIFFERENT_MULTIPLE(diagFreq, myTime, deltaTClock) ) THEN |
264 |
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WRITE(sufx,'(I10.10)') myIter |
265 |
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CALL WRITE_FLD_XY_RL( 'cg2d_b.', sufx, cg2d_b, myIter, myThid ) |
266 |
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ENDIF |
267 |
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|
268 |
C-- Find the surface pressure using a two-dimensional conjugate |
C-- Find the surface pressure using a two-dimensional conjugate |
269 |
C-- gradient solver. |
C-- gradient solver. |
271 |
firstResidual=0. |
firstResidual=0. |
272 |
lastResidual=0. |
lastResidual=0. |
273 |
numIters=cg2dMaxIters |
numIters=cg2dMaxIters |
274 |
CALL CG2D( |
c CALL TIMER_START('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
275 |
|
#ifdef ALLOW_CG2D_NSA |
276 |
|
C-- Call the not-self-adjoint version of cg2d |
277 |
|
CALL CG2D_NSA( |
278 |
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U cg2d_b, |
279 |
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U cg2d_x, |
280 |
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O firstResidual, |
281 |
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O lastResidual, |
282 |
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U numIters, |
283 |
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I myThid ) |
284 |
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#else /* not ALLOW_CG2D_NSA = default */ |
285 |
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#ifdef ALLOW_SRCG |
286 |
|
IF ( useSRCGSolver ) THEN |
287 |
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C-- Call the single reduce CG solver |
288 |
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CALL CG2D_SR( |
289 |
U cg2d_b, |
U cg2d_b, |
290 |
U cg2d_x, |
U cg2d_x, |
291 |
O firstResidual, |
O firstResidual, |
292 |
O lastResidual, |
O lastResidual, |
293 |
U numIters, |
U numIters, |
294 |
I myThid ) |
I myThid ) |
295 |
_EXCH_XY_R8(cg2d_x, myThid ) |
ELSE |
296 |
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#else |
297 |
|
IF (.TRUE.) THEN |
298 |
|
C-- Call the default CG solver |
299 |
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#endif /* ALLOW_SRCG */ |
300 |
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CALL CG2D( |
301 |
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U cg2d_b, |
302 |
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U cg2d_x, |
303 |
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O firstResidual, |
304 |
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O lastResidual, |
305 |
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U numIters, |
306 |
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I myThid ) |
307 |
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ENDIF |
308 |
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#endif /* ALLOW_CG2D_NSA */ |
309 |
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_EXCH_XY_RL( cg2d_x, myThid ) |
310 |
|
c CALL TIMER_STOP ('CG2D [SOLVE_FOR_PRESSURE]',myThid) |
311 |
|
|
312 |
#ifndef DISABLE_DEBUGMODE |
#ifdef ALLOW_DEBUG |
313 |
IF (debugMode) THEN |
IF ( debugLevel .GE. debLevB ) THEN |
314 |
CALL DEBUG_STATS_RL(1,cg2d_x,'cg2d_x (SOLVE_FOR_PRESSURE)', |
CALL DEBUG_STATS_RL(1,cg2d_x,'cg2d_x (SOLVE_FOR_PRESSURE)', |
315 |
& myThid) |
& myThid) |
316 |
ENDIF |
ENDIF |
317 |
#endif |
#endif |
318 |
|
|
319 |
C- dump CG2D output at monitorFreq (to reduce size of STD-OUTPUT files) : |
C- dump CG2D output at monitorFreq (to reduce size of STD-OUTPUT files) : |
320 |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime, |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
321 |
& myTime-deltaTClock) ) THEN |
& ) THEN |
322 |
_BEGIN_MASTER( myThid ) |
IF ( debugLevel .GE. debLevA ) THEN |
323 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_init_res =',firstResidual |
_BEGIN_MASTER( myThid ) |
324 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_init_res =',firstResidual |
325 |
WRITE(msgBuf,'(A34,I6)') 'cg2d_iters =',numIters |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
326 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,I6)') 'cg2d_iters =',numIters |
327 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_res =',lastResidual |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
328 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg2d_res =',lastResidual |
329 |
_END_MASTER( ) |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
330 |
|
_END_MASTER( myThid ) |
331 |
|
ENDIF |
332 |
ENDIF |
ENDIF |
333 |
|
|
334 |
C-- Transfert the 2D-solution to "etaN" : |
C-- Transfert the 2D-solution to "etaN" : |
343 |
ENDDO |
ENDDO |
344 |
|
|
345 |
#ifdef ALLOW_NONHYDROSTATIC |
#ifdef ALLOW_NONHYDROSTATIC |
346 |
IF ( nonHydrostatic ) THEN |
IF ( use3Dsolver ) THEN |
347 |
|
IF ( DIFFERENT_MULTIPLE(diagFreq, myTime, deltaTClock) ) THEN |
348 |
|
WRITE(sufx,'(I10.10)') myIter |
349 |
|
CALL WRITE_FLD_XY_RL( 'cg2d_x.',sufx, cg2d_x, myIter, myThid ) |
350 |
|
ENDIF |
351 |
|
|
352 |
C-- Solve for a three-dimensional pressure term (NH or IGW or both ). |
C-- Solve for a three-dimensional pressure term (NH or IGW or both ). |
353 |
C see CG3D.h for the interface to this routine. |
C see CG3D.h for the interface to this routine. |
366 |
IF (useOBCS) THEN |
IF (useOBCS) THEN |
367 |
DO i=1,sNx+1 |
DO i=1,sNx+1 |
368 |
C Northern boundary |
C Northern boundary |
369 |
IF (OB_Jn(I,bi,bj).NE.0) THEN |
IF (OB_Jn(i,bi,bj).NE.0) THEN |
370 |
vf(I,OB_Jn(I,bi,bj))=0. |
vf(i,OB_Jn(i,bi,bj))=0. |
371 |
ENDIF |
ENDIF |
372 |
C Southern boundary |
C Southern boundary |
373 |
IF (OB_Js(I,bi,bj).NE.0) THEN |
IF (OB_Js(i,bi,bj).NE.0) THEN |
374 |
vf(I,OB_Js(I,bi,bj)+1)=0. |
vf(i,OB_Js(i,bi,bj)+1)=0. |
375 |
ENDIF |
ENDIF |
376 |
ENDDO |
ENDDO |
377 |
DO j=1,sNy+1 |
DO j=1,sNy+1 |
378 |
C Eastern boundary |
C Eastern boundary |
379 |
IF (OB_Ie(J,bi,bj).NE.0) THEN |
IF (OB_Ie(j,bi,bj).NE.0) THEN |
380 |
uf(OB_Ie(J,bi,bj),J)=0. |
uf(OB_Ie(j,bi,bj),j)=0. |
381 |
ENDIF |
ENDIF |
382 |
C Western boundary |
C Western boundary |
383 |
IF (OB_Iw(J,bi,bj).NE.0) THEN |
IF (OB_Iw(j,bi,bj).NE.0) THEN |
384 |
uf(OB_Iw(J,bi,bj)+1,J)=0. |
uf(OB_Iw(j,bi,bj)+1,J)=0. |
385 |
ENDIF |
ENDIF |
386 |
ENDDO |
ENDDO |
387 |
ENDIF |
ENDIF |
388 |
#endif |
#endif /* ALLOW_OBCS */ |
389 |
|
|
390 |
K=1 |
IF ( usingZCoords ) THEN |
391 |
|
C- Z coordinate: assume surface @ level k=1 |
392 |
|
tmpFac = freeSurfFac*deepFac2F(1) |
393 |
|
ELSE |
394 |
|
C- Other than Z coordinate: no assumption on surface level index |
395 |
|
tmpFac = 0. |
396 |
|
DO j=1,sNy |
397 |
|
DO i=1,sNx |
398 |
|
ks = ksurfC(i,j,bi,bj) |
399 |
|
IF ( ks.LE.Nr ) THEN |
400 |
|
cg3d_b(i,j,ks,bi,bj) = cg3d_b(i,j,ks,bi,bj) |
401 |
|
& +freeSurfFac*etaN(i,j,bi,bj)/deltaTfreesurf |
402 |
|
& *_rA(i,j,bi,bj)*deepFac2F(ks)/deltaTmom |
403 |
|
ENDIF |
404 |
|
ENDDO |
405 |
|
ENDDO |
406 |
|
ENDIF |
407 |
|
k=1 |
408 |
|
kp1 = MIN(k+1,Nr) |
409 |
|
wFacKp = deepFac2F(kp1)*rhoFacF(kp1) |
410 |
|
IF (k.GE.Nr) wFacKp = 0. |
411 |
DO j=1,sNy |
DO j=1,sNy |
412 |
DO i=1,sNx |
DO i=1,sNx |
413 |
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
414 |
& +dRF(K)*dYG(i+1,j,bi,bj)*hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
& +drF(k)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
415 |
& -dRF(K)*dYG( i ,j,bi,bj)*hFacW( i ,j,k,bi,bj)*uf( i ,j) |
& -drF(k)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j) |
416 |
& +dRF(K)*dXG(i,j+1,bi,bj)*hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
& +drF(k)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
417 |
& -dRF(K)*dXG(i, j ,bi,bj)*hFacS(i, j ,k,bi,bj)*vf(i, j ) |
& -drF(k)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j ) |
418 |
& +( freeSurfFac*etaN(i,j,bi,bj)/deltaTMom |
& +( tmpFac*etaN(i,j,bi,bj)/deltaTfreesurf |
419 |
& -wVel(i,j,k+1,bi,bj) |
& -wVel(i,j,kp1,bi,bj)*wFacKp |
420 |
& )*_rA(i,j,bi,bj)/deltaTmom |
& )*_rA(i,j,bi,bj)/deltaTmom |
421 |
ENDDO |
ENDDO |
422 |
ENDDO |
ENDDO |
423 |
DO K=2,Nr-1 |
DO k=2,Nr |
424 |
|
kp1 = MIN(k+1,Nr) |
425 |
|
C- deepFac & rhoFac cancel with the ones in uf[=del_i(Phi)/dx],vf ; |
426 |
|
C both appear in wVel term, but at 2 different levels |
427 |
|
wFacKm = deepFac2F( k )*rhoFacF( k ) |
428 |
|
wFacKp = deepFac2F(kp1)*rhoFacF(kp1) |
429 |
|
IF (k.GE.Nr) wFacKp = 0. |
430 |
DO j=1,sNy |
DO j=1,sNy |
431 |
DO i=1,sNx |
DO i=1,sNx |
432 |
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
433 |
& +dRF(K)*dYG(i+1,j,bi,bj)*hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
& +drF(k)*dyG(i+1,j,bi,bj)*_hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
434 |
& -dRF(K)*dYG( i ,j,bi,bj)*hFacW( i ,j,k,bi,bj)*uf( i ,j) |
& -drF(k)*dyG( i ,j,bi,bj)*_hFacW( i ,j,k,bi,bj)*uf( i ,j) |
435 |
& +dRF(K)*dXG(i,j+1,bi,bj)*hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
& +drF(k)*dxG(i,j+1,bi,bj)*_hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
436 |
& -dRF(K)*dXG(i, j ,bi,bj)*hFacS(i, j ,k,bi,bj)*vf(i, j ) |
& -drF(k)*dxG(i, j ,bi,bj)*_hFacS(i, j ,k,bi,bj)*vf(i, j ) |
437 |
& +( wVel(i,j,k ,bi,bj) |
& +( wVel(i,j, k ,bi,bj)*wFacKm*maskC(i,j,k-1,bi,bj) |
438 |
& -wVel(i,j,k+1,bi,bj) |
& -wVel(i,j,kp1,bi,bj)*wFacKp |
439 |
& )*_rA(i,j,bi,bj)/deltaTmom |
& )*_rA(i,j,bi,bj)/deltaTmom |
440 |
|
|
441 |
ENDDO |
ENDDO |
442 |
ENDDO |
ENDDO |
443 |
ENDDO |
ENDDO |
|
K=Nr |
|
|
DO j=1,sNy |
|
|
DO i=1,sNx |
|
|
cg3d_b(i,j,k,bi,bj) = cg3d_b(i,j,k,bi,bj) |
|
|
& +dRF(K)*dYG(i+1,j,bi,bj)*hFacW(i+1,j,k,bi,bj)*uf(i+1,j) |
|
|
& -dRF(K)*dYG( i ,j,bi,bj)*hFacW( i ,j,k,bi,bj)*uf( i ,j) |
|
|
& +dRF(K)*dXG(i,j+1,bi,bj)*hFacS(i,j+1,k,bi,bj)*vf(i,j+1) |
|
|
& -dRF(K)*dXG(i, j ,bi,bj)*hFacS(i, j ,k,bi,bj)*vf(i, j ) |
|
|
& +( wVel(i,j,k ,bi,bj) |
|
|
& )*_rA(i,j,bi,bj)/deltaTmom |
|
|
|
|
|
ENDDO |
|
|
ENDDO |
|
444 |
|
|
445 |
#ifdef ALLOW_OBCS |
#ifdef ALLOW_OBCS |
446 |
IF (useOBCS) THEN |
IF (useOBCS) THEN |
447 |
DO K=1,Nr |
DO k=1,Nr |
448 |
DO i=1,sNx |
DO i=1,sNx |
449 |
C Northern boundary |
C Northern boundary |
450 |
IF (OB_Jn(I,bi,bj).NE.0) THEN |
IF (OB_Jn(i,bi,bj).NE.0) THEN |
451 |
cg3d_b(I,OB_Jn(I,bi,bj),K,bi,bj)=0. |
cg3d_b(i,OB_Jn(i,bi,bj),k,bi,bj)=0. |
452 |
ENDIF |
ENDIF |
453 |
C Southern boundary |
C Southern boundary |
454 |
IF (OB_Js(I,bi,bj).NE.0) THEN |
IF (OB_Js(i,bi,bj).NE.0) THEN |
455 |
cg3d_b(I,OB_Js(I,bi,bj),K,bi,bj)=0. |
cg3d_b(i,OB_Js(i,bi,bj),k,bi,bj)=0. |
456 |
ENDIF |
ENDIF |
457 |
ENDDO |
ENDDO |
458 |
DO j=1,sNy |
DO j=1,sNy |
459 |
C Eastern boundary |
C Eastern boundary |
460 |
IF (OB_Ie(J,bi,bj).NE.0) THEN |
IF (OB_Ie(j,bi,bj).NE.0) THEN |
461 |
cg3d_b(OB_Ie(J,bi,bj),J,K,bi,bj)=0. |
cg3d_b(OB_Ie(j,bi,bj),j,k,bi,bj)=0. |
462 |
ENDIF |
ENDIF |
463 |
C Western boundary |
C Western boundary |
464 |
IF (OB_Iw(J,bi,bj).NE.0) THEN |
IF (OB_Iw(j,bi,bj).NE.0) THEN |
465 |
cg3d_b(OB_Iw(J,bi,bj),J,K,bi,bj)=0. |
cg3d_b(OB_Iw(j,bi,bj),j,k,bi,bj)=0. |
466 |
ENDIF |
ENDIF |
467 |
ENDDO |
ENDDO |
468 |
ENDDO |
ENDDO |
469 |
ENDIF |
ENDIF |
470 |
#endif |
#endif /* ALLOW_OBCS */ |
471 |
|
C- end bi,bj loops |
472 |
|
ENDDO |
473 |
|
ENDDO |
474 |
|
|
475 |
ENDDO ! bi |
#ifdef ALLOW_DEBUG |
476 |
ENDDO ! bj |
IF ( debugLevel .GE. debLevB ) THEN |
477 |
|
CALL DEBUG_STATS_RL(Nr,cg3d_b,'cg3d_b (SOLVE_FOR_PRESSURE)', |
478 |
|
& myThid) |
479 |
|
ENDIF |
480 |
|
#endif |
481 |
|
IF ( DIFFERENT_MULTIPLE( diagFreq, myTime, deltaTClock) ) THEN |
482 |
|
WRITE(sufx,'(I10.10)') myIter |
483 |
|
CALL WRITE_FLD_XYZ_RL( 'cg3d_b.',sufx, cg3d_b, myIter, myThid ) |
484 |
|
ENDIF |
485 |
|
|
486 |
firstResidual=0. |
firstResidual=0. |
487 |
lastResidual=0. |
lastResidual=0. |
488 |
numIters=cg2dMaxIters |
numIters=cg3dMaxIters |
489 |
|
CALL TIMER_START('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
490 |
CALL CG3D( |
CALL CG3D( |
491 |
U cg3d_b, |
U cg3d_b, |
492 |
U phi_nh, |
U phi_nh, |
494 |
O lastResidual, |
O lastResidual, |
495 |
U numIters, |
U numIters, |
496 |
I myThid ) |
I myThid ) |
497 |
_EXCH_XYZ_R8(phi_nh, myThid ) |
_EXCH_XYZ_RL( phi_nh, myThid ) |
498 |
|
CALL TIMER_STOP ('CG3D [SOLVE_FOR_PRESSURE]',myThid) |
499 |
|
|
500 |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime, |
IF ( DIFFERENT_MULTIPLE(monitorFreq,myTime,deltaTClock) |
501 |
& myTime-deltaTClock) ) THEN |
& ) THEN |
502 |
_BEGIN_MASTER( myThid ) |
IF ( debugLevel .GE. debLevA ) THEN |
503 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_init_res =',firstResidual |
_BEGIN_MASTER( myThid ) |
504 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_init_res =',firstResidual |
505 |
WRITE(msgBuf,'(A34,I6)') 'cg3d_iters =',numIters |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
506 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,I6)') 'cg3d_iters =',numIters |
507 |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_res =',lastResidual |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
508 |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
WRITE(msgBuf,'(A34,1PE24.14)') 'cg3d_res =',lastResidual |
509 |
_END_MASTER( ) |
CALL PRINT_MESSAGE(msgBuf,standardMessageUnit,SQUEEZE_RIGHT,1) |
510 |
|
_END_MASTER( myThid ) |
511 |
|
ENDIF |
512 |
ENDIF |
ENDIF |
513 |
|
|
514 |
|
C-- Update surface pressure (account for NH-p @ surface level) and NH pressure: |
515 |
|
IF ( zeroPsNH ) THEN |
516 |
|
IF ( DIFFERENT_MULTIPLE( diagFreq, myTime, deltaTClock) ) THEN |
517 |
|
WRITE(sufx,'(I10.10)') myIter |
518 |
|
CALL WRITE_FLD_XYZ_RL( 'cg3d_x.',sufx,phi_nh, myIter, myThid ) |
519 |
|
ENDIF |
520 |
|
DO bj=myByLo(myThid),myByHi(myThid) |
521 |
|
DO bi=myBxLo(myThid),myBxHi(myThid) |
522 |
|
|
523 |
|
IF ( usingZCoords ) THEN |
524 |
|
C- Z coordinate: assume surface @ level k=1 |
525 |
|
DO k=2,Nr |
526 |
|
DO j=1-OLy,sNy+OLy |
527 |
|
DO i=1-OLx,sNx+OLx |
528 |
|
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj) |
529 |
|
& - phi_nh(i,j,1,bi,bj) |
530 |
|
ENDDO |
531 |
|
ENDDO |
532 |
|
ENDDO |
533 |
|
DO j=1-OLy,sNy+OLy |
534 |
|
DO i=1-OLx,sNx+OLx |
535 |
|
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj) |
536 |
|
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,1,bi,bj)) |
537 |
|
phi_nh(i,j,1,bi,bj) = 0. |
538 |
|
ENDDO |
539 |
|
ENDDO |
540 |
|
ELSE |
541 |
|
C- Other than Z coordinate: no assumption on surface level index |
542 |
|
DO j=1-OLy,sNy+OLy |
543 |
|
DO i=1-OLx,sNx+OLx |
544 |
|
ks = ksurfC(i,j,bi,bj) |
545 |
|
IF ( ks.LE.Nr ) THEN |
546 |
|
etaN(i,j,bi,bj) = recip_Bo(i,j,bi,bj) |
547 |
|
& *(cg2d_x(i,j,bi,bj) + phi_nh(i,j,ks,bi,bj)) |
548 |
|
DO k=Nr,1,-1 |
549 |
|
phi_nh(i,j,k,bi,bj) = phi_nh(i,j,k,bi,bj) |
550 |
|
& - phi_nh(i,j,ks,bi,bj) |
551 |
|
ENDDO |
552 |
|
ENDIF |
553 |
|
ENDDO |
554 |
|
ENDDO |
555 |
|
ENDIF |
556 |
|
|
557 |
|
ENDDO |
558 |
|
ENDDO |
559 |
ENDIF |
ENDIF |
560 |
|
|
561 |
|
ENDIF |
562 |
|
#endif /* ALLOW_NONHYDROSTATIC */ |
563 |
|
|
564 |
|
#ifdef ALLOW_SHOWFLOPS |
565 |
|
CALL SHOWFLOPS_INSOLVE( myThid) |
566 |
#endif |
#endif |
567 |
|
|
568 |
RETURN |
RETURN |